<template>
  <div class="main">
    <a-form id="formLogin" ref="formLogin" :form="form" class="user-layout-login">
      <a-tabs
          :activeKey="customActiveKey"
          :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }"
          @change="handleTabClick">
        <a-tab-pane key="tab1" tab="账号密码登陆">
          <a-form-item>
            <a-input
                v-decorator="['username',validatorRules.username,{ validator: this.handleUsernameOrEmail }]"
                autocomplete='off'
                placeholder="请输入帐户名"
                size="large"
                type="text">
              <a-icon slot="prefix" :style="{ color: 'rgba(0,0,0,.25)' }" type="user"/>
            </a-input>
          </a-form-item>

          <a-form-item>
            <a-input
                v-decorator="['password',validatorRules.password]"
                autocomplete='off'
                placeholder="请输入密码"
                size="large"
                type="password">
              <a-icon slot="prefix" :style="{ color: 'rgba(0,0,0,.25)' }" type="lock"/>
            </a-input>
          </a-form-item>

          <a-row :gutter="0">
            <a-col :span="16">
              <a-form-item>
                <a-input
                    v-decorator="['inputCode',validatorRules.inputCode]"
                    autocomplete='off'
                    placeholder="请输入验证码"
                    size="large"
                    type="text"
                    @change="inputCodeChange">
                  <a-icon slot="prefix" :style="{ color: 'rgba(0,0,0,.25)' }" type="key"/>
                </a-input>
              </a-form-item>
            </a-col>
            <a-col :span="8" style="text-align: right">
              <img v-if="requestCodeSuccess" :src="randCodeImage" style="margin-top: 2px;"
                   @click="handleChangeCheckCode"/>
              <img v-else src="../../assets/checkcode.png" style="margin-top: 2px;"
                   @click="handleChangeCheckCode"/>
            </a-col>
          </a-row>


        </a-tab-pane>
        <!--        <a-tab-pane key="tab2" tab="手机号登陆">-->
        <!--          <a-form-item>-->
        <!--            <a-input-->
        <!--              v-decorator="['mobile',validatorRules.mobile]"-->
        <!--              autocomplete='off'-->
        <!--              placeholder="手机号"-->
        <!--              size="large"-->
        <!--              type="text">-->
        <!--              <a-icon slot="prefix" :style="{ color: 'rgba(0,0,0,.25)' }" type="mobile" />-->
        <!--            </a-input>-->
        <!--          </a-form-item>-->

        <!--          <a-row :gutter="16">-->
        <!--            <a-col :span="16" class="gutter-row">-->
        <!--              <a-form-item>-->
        <!--                <a-input v-decorator="['captcha',validatorRules.captcha]"-->

        <!--                         autocomplete='off'-->
        <!--                         placeholder="请输入验证码"-->
        <!--                         size="large"-->
        <!--                         type="text">-->
        <!--                  <a-icon slot="prefix" :style="{ color: 'rgba(0,0,0,.25)' }" type="mail" />-->
        <!--                </a-input>-->
        <!--              </a-form-item>-->
        <!--            </a-col>-->
        <!--            <a-col :span="8" class="gutter-row">-->
        <!--              <a-button-->
        <!--                :disabled="state.smsSendBtn"-->
        <!--                class="getCaptcha"-->
        <!--                tabindex="-1"-->
        <!--                v-text="!state.smsSendBtn && '获取验证码' || (state.time+' s')"-->
        <!--                @click.stop.prevent="getCaptcha"></a-button>-->
        <!--            </a-col>-->
        <!--          </a-row>-->
        <!--        </a-tab-pane>-->
      </a-tabs>

      <a-form-item>
        <a-checkbox v-decorator="['rememberMe', {initialValue: true, valuePropName: 'checked'}]">自动登陆
        </a-checkbox>
        <router-link :to="{ name: 'alteration'}" class="forge-password" style="float: right;">
          忘记密码
        </router-link>
        <!--        <router-link :to="{ name: 'register'}" class="forge-password" style="float: right;margin-right: 10px">-->
        <!--          注册账户-->
        <!--        </router-link>-->
      </a-form-item>

      <a-form-item style="margin-top:24px">
        <a-button
            :disabled="loginBtn"
            :loading="loginBtn"
            class="login-button"
            htmlType="submit"
            size="large"
            type="primary"
            @click.stop.prevent="handleSubmit">确定
        </a-button>
      </a-form-item>

      <!--      <div class="user-login-other">-->
      <!--        <span>其他登陆方式</span>-->
      <!--        <a title="github" @click="onThirdLogin('github')">-->
      <!--          <a-icon class="item-icon" type="github"></a-icon>-->
      <!--        </a>-->
      <!--        <a title="企业微信" @click="onThirdLogin('wechat_enterprise')">-->
      <!--          <a-icon class="item-icon" type="wechat"></a-icon>-->
      <!--        </a>-->
      <!--        <a title="钉钉" @click="onThirdLogin('dingtalk')">-->
      <!--          <a-icon class="item-icon" type="dingding"></a-icon>-->
      <!--        </a>-->
      <!--      </div>-->
    </a-form>

    <two-step-captcha
        v-if="requiredTwoStepCaptcha"
        :visible="stepCaptchaVisible"
        @cancel="stepCaptchaCancel"
        @success="stepCaptchaSuccess"></two-step-captcha>
    <login-select-modal ref="loginSelect" @success="loginSelectOk"></login-select-modal>
  </div>
</template>

<script>
//import md5 from "md5"
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import {mapActions} from 'vuex'
import {timeFix} from '@/utils/util'
import Vue from 'vue'
import {ACCESS_TOKEN, ENCRYPTED_STRING} from '@/store/mutation-types'
import {getAction, postAction} from '@/api/manage'
import {getEncryptedString} from '@/utils/encryption/aesEncrypt'
import LoginSelectModal from './LoginSelectModal.vue'

export default {
  components: {
    TwoStepCaptcha,
    LoginSelectModal
  },
  data() {
    return {
      customActiveKey: 'tab1',
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      encryptedString: {
        key: '',
        iv: ''
      },
      state: {
        time: 60,
        smsSendBtn: false
      },
      validatorRules: {
        username: {rules: [{required: true, message: '请输入用户名!'}, {validator: this.handleUsernameOrEmail}]},
        password: {rules: [{required: true, message: '请输入密码!', validator: 'click'}]},
        mobile: {rules: [{validator: this.validateMobile}]},
        captcha: {rule: [{required: true, message: '请输入验证码!'}]},
        inputCode: {rules: [{required: true, message: '请输入验证码!'}]}
      },
      verifiedCode: '',
      inputCodeContent: '',
      inputCodeNull: true,
      currentUsername: '',
      currdatetime: '',
      randCodeImage: '',
      requestCodeSuccess: false
    }
  },
  created() {
    this.currdatetime = new Date().getTime()
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData()
    this.handleChangeCheckCode()
    // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
    //this.getEncrypte();
    // update-end- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
  },
  methods: {
    ...mapActions(['Login', 'Logout', 'PhoneLogin', 'ThirdLogin']),
    //第三方登录
    onThirdLogin(source) {
      let url = window._CONFIG['domianURL'] + `/thirdLogin/render/${source}`
      window.open(url, `login ${source}`, 'height=500, width=500, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=n o, status=no')
      let that = this
      let receiveMessage = function (event) {
        var origin = event.origin
        console.log('origin', origin)

        let token = event.data
        console.log('event.data', token)
        that.ThirdLogin(token).then(res => {
          if (res.success) {
            that.loginSuccess()
          } else {
            that.requestFailed(res)
          }
        })
      }
      window.addEventListener('message', receiveMessage, false)
    },
    // handler
    handleUsernameOrEmail(rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    handleTabClick(key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit() {
      let that = this
      let loginParams = {}
      that.loginBtn = true
      // 使用账户密码登陆
      if (that.customActiveKey === 'tab1') {
        that.form.validateFields(['username', 'password', 'inputCode', 'rememberMe'], {force: true}, (err, values) => {
          if (!err) {
            loginParams.username = values.username
            // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
            //loginParams.password = md5(values.password)
            //loginParams.password = encryption(values.password,that.encryptedString.key,that.encryptedString.iv)
            loginParams.password = values.password
            loginParams.remember_me = values.rememberMe
            // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
            loginParams.captcha = that.inputCodeContent
            loginParams.checkKey = that.currdatetime
            console.log('登录参数', loginParams)
            that.Login(loginParams).then((res) => {
              this.$refs.loginSelect.show(res.result)
            }).catch((err) => {
              that.requestFailed(err)
            })

          } else {
            that.loginBtn = false
          }
        })
        // 使用手机号登陆
      } else {
        that.form.validateFields(['mobile', 'captcha', 'rememberMe'], {force: true}, (err, values) => {
          if (!err) {
            loginParams.mobile = values.mobile
            loginParams.captcha = values.captcha
            loginParams.remember_me = values.rememberMe
            that.PhoneLogin(loginParams).then((res) => {
              console.log(res.result)
              this.$refs.loginSelect.show(res.result)
            }).catch((err) => {
              that.requestFailed(err)
            })

          }
        })
      }
    },
    getCaptcha(e) {
      e.preventDefault()
      let that = this
      this.form.validateFields(['mobile'], {force: true}, (err, values) => {
            if (!values.mobile) {
              that.cmsFailed('请输入手机号')
            } else if (!err) {
              this.state.smsSendBtn = true
              let interval = window.setInterval(() => {
                if (that.state.time-- <= 0) {
                  that.state.time = 60
                  that.state.smsSendBtn = false
                  window.clearInterval(interval)
                }
              }, 1000)

              const hide = this.$message.loading('验证码发送中..', 0)
              let smsParams = {}
              smsParams.mobile = values.mobile
              smsParams.smsmode = '0'
              postAction('/sys/sms', smsParams)
                  .then(res => {
                    if (!res.success) {
                      setTimeout(hide, 0)
                      this.cmsFailed(res.message)
                    }
                    console.log(res)
                    setTimeout(hide, 500)
                  })
                  .catch(err => {
                    setTimeout(hide, 1)
                    clearInterval(interval)
                    that.state.time = 60
                    that.state.smsSendBtn = false
                    this.requestFailed(err)
                  })
            }
          }
      )
    },
    stepCaptchaSuccess() {
      this.loginSuccess()
    },
    stepCaptchaCancel() {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    handleChangeCheckCode() {
      this.currdatetime = new Date().getTime()
      getAction(`/sys/randomImage/${this.currdatetime}`).then(res => {
        if (res.success) {
          this.randCodeImage = res.result
          this.requestCodeSuccess = true
        } else {
          this.$message.error(res.message)
          this.requestCodeSuccess = false
        }
      }).catch(() => {
        this.requestCodeSuccess = false
      })
    },
    loginSuccess() {
      // update-begin- author:sunjianlei --- date:20190812 --- for: 登录成功后不解除禁用按钮，防止多次点击
      // this.loginBtn = false
      // update-end- author:sunjianlei --- date:20190812 --- for: 登录成功后不解除禁用按钮，防止多次点击
      this.$router.push({path: '/dashboard/analysis'}).catch(() => {
        console.log('登录跳转首页出错,这个错误从哪里来的')
      })
      this.$notification.success({
        message: '欢迎',
        description: `${timeFix()}，欢迎回来`
      })
    },
    cmsFailed(err) {
      this.$notification['error']({
        message: '登录失败',
        description: err,
        duration: 4
      })
    },
    requestFailed(err) {
      this.$notification['error']({
        message: '登录失败',
        description: ((err.response || {}).data || {}).message || err.message || '请求出现错误，请稍后再试',
        duration: 4
      })
      this.loginBtn = false
    },
    validateMobile(rule, value, callback) {
      if (!value || new RegExp(/^1([38][0-9]|4[579]|5[0-3,5-9]|6[6]|7[0135678]|9[89])\d{8}$/).test(value)) {
        callback()
      } else {
        callback('您的手机号码格式不正确!')
      }

    },
    validateInputCode(rule, value, callback) {
      if (!value || this.verifiedCode == this.inputCodeContent) {
        callback()
      } else {
        callback('您输入的验证码不正确!')
      }
    },
    generateCode(value) {
      this.verifiedCode = value.toLowerCase()
    },
    inputCodeChange(e) {
      this.inputCodeContent = e.target.value
    },
    loginSelectOk() {
      this.loginSuccess()
    },
    getRouterData() {
      this.$nextTick(() => {
        if (this.$route.params.username) {
          this.form.setFieldsValue({
            'username': this.$route.params.username
          })
        }
      })
    },
    //获取密码加密规则
    getEncrypte() {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
      if (encryptedString == null) {
        getEncryptedString().then((data) => {
          this.encryptedString = data
        })
      } else {
        this.encryptedString = encryptedString
      }
    }
  }
}
</script>

<style lang="less" scoped>

.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, .2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color .3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}

</style>
<style>
.valid-error .ant-select-selection__placeholder {
  color: #f5222d;
}
</style>